<span ng-click="child_expanded = !child_expanded" ng-style="{ cursor: (data.length > 0) ? 'pointer' : '' }">
    <i class="{{ResultIcon(data.length > 0 ? data.type : 'Success')}}"></i>
    <span class="key">{{data.title}}</span>
    <span class="value">
        {{ data.length }}
        <i ng-if="data.length > 0" class="fa fa-angle-{{child_expanded ? 'up': 'down'}}"></i>
    </span>
</span>
<div ng-show="child_expanded && data.length > 0" class="expanded"">
    <ul>
        <li ng-repeat="elem in data.messages track by $index">{{elem}}</li>
    </ul>
</div>
